XFS Papers and Documentation

The XFS team has been working on a training course aimed at developers, support staff and experienced users, that explores the internals and ondisk format of XFS.

• XFS Overview and Internals [Index]

Barry Naujok has documented most of the XFS ondisk format, including examples on how to traverse the structure and diagnose ondisk problems:

• XFS Filesystem Structure [pdf]

At the Ottawa Linux Symposium (July 2006), Dave Chinner presented a paper on filesystem scalability in Linux 2.6 kernels:

• High Bandwidth Filesystems on Large Systems (July 2006) [paper] [presentation]

In July 2006, SGI storage marketing updated the XFS datasheet:

• Open Source XFS for Linux [pdf]

At UKUUG 2003, Christoph Hellwig presented a talk on XFS:

• XFS for Linux (July 2003) [pdf] [html]

Originally published in Proceedings of the FREENIX Track: 2002 Usenix Annual Technical Conference:

• Filesystem Performance and Scalability in Linux 2.4.17 (June 2002) [pdf]

At the Ottawa Linux Symposium, an updated presentation on porting XFS to Linux was given:

• Porting XFS to Linux (July 2000) [html]

At the Atlanta Linux Showcase, SGI presented the following paper on the port of XFS to Linux:

• Porting the SGI XFS File System to Linux (October 1999) [ps] [pdf]

At the 6th Linux Kongress & the Linux Storage Management Workshop (LSMW) in Germany in September, 1999, SGI had a few presentations including the following:

• SGI's port of XFS to Linux (September 1999) [html]
• Overview of DMF (September 1999) [html]

At the LinuxWorld Conference & Expo in August 1999, SGI published:

• An Open Source XFS data sheet (August 1999) [pdf]

From the 1996 USENIX conference:

• An XFS white paper [html]

Other historical articles, press-releases, etc:

• IBM's Advanced Filesystem Implementor's Guide has a chapter Introducing XFS [html]
• An editorial titled Tired of fscking? Try a journaling filesystem!, Freshmeat (February 2001) [html]
• Who give a fsck about filesystems provides an overview of the Linux 2.4 filesystems [html]
• Journal File Systems in issue 55 of Linux Gazette provides a comparison of journaled filesystems.
• The original XFS beta release announcement was published in Linux Today (September 2000) [html]
• XFS: It's worth the wait was published on EarthWeb (July 2000) [html]
• An IRIX-XFS data sheet (July 1999) [pdf]
• The Getting Started with XFS book (1994) [pdf]
• Original XFS design documents (1993) [ps] [pdf]